How many protons are absorbed by the tumour

Assignment Help Physics
Reference no: EM13283502

A cancer patient is undergoing radiation therapy in which protons with an energy of 1.2 MeV are incident on a 0.25 Kg tumour.

(a) If the patient receives an effective dose of 1.0 rem, what is the absorbed dose?

(b) How many protons are absorbed by the tumour: Assume QF ~ 1?.

Reference no: EM13283502

Questions Cloud

Calculate resistance per phase of star connected rheostat : A 3 phase 50hz star connected motor has rotor resistance  and stand still reactance of 0.025ohm and 0.35 ohm respectively. The full load slip is 5% calculate the resistance per phase of a star connected rheostat which when connected to rotor  will gi..
My plan should be based on a non-carbonated drink company. : My plan should be based on a non-carbonated drink company.
Estimate the strength of the field : A 5.00 g charged insulating ball hangs on a 27.0 cm long string in a uniform horizontal electric field, mfind the strength of the field
Caluclate the price of penn stock today : This dividen is expected to grow at a rate of 14% for three years and then 6% every year after that forever. The required return on penn' stock is 16%. Caluclate the price of Penn's stock today.
How many protons are absorbed by the tumour : A cancer patient is undergoing radiation therapy in which protons with an energy of 1.2 MeV are incident on a 0.25 Kg tumour. How many protons are absorbed by the tumour
Think about how you define health : Think about how you define health. Do you think your definition is universal, or is it specific to your culture and/or beliefs? How might another culture's definition differ?
What is aarons share price : If Aaron's earnings are expected to grow at a constant 6% per year, what is Aaron's share price?
Important of current health care system : Why is the role of a primary care physician such an important one in the current health care system? Do you think the current employer-provided health insurance system will continue in the future? Why or why not?
How far has each ball dropped : Two balls are released simultaneously from the top of a tall building. Ball A simply dropped with no initial velocity, and Ball B is thrown downward with and initial velocity of 12 m/s. How far has each ball dropped

Reviews

Write a Review

Physics Questions & Answers

  Imagine that an average passenger has mass 65.0 kg

3.00 m-long, 350 steel beams extends horizontally from the point where it has been bolted to the framework of a new building under construction. A 66.0 construction worker stands at the far end of beam.

  Illustrate what is the tension in the vine at lowest point

Jeff of the Jungle swings on a 7.6- vine that initially makes an angle of 47 with the vertical. If Jeff starts at rest and has a mass of 88 , illustrate what is the tension in the vine at the lowest point of the swing?

  What is the velocity of each ball

What is the velocity of each ball. while both pipes vibrate at their fundamental frequencies, a beat frequency of 15 Hz is heard. How many centimeters were cut off the end of the second pipe? The speed of sound is 343 m/s.

  What is the deflection of each object

A duck has a mass of 2.6 kg. As the duck paddles, a force of 0.11 N acts on it in a direction due east. In addition, the current of the water exerts the force of 0.12 N in a direction of 44° south of east. When these forces begin to act, the velocity..

  Calculating magnetic flux, induced current & magnetic field

Calculating magnetic flux, induced current & magnetic field.

  Define what is the mass of the fish

Suppose that when you ride on your 8.50 kg bike the weight of you and the bike is supported equally by the two tires. If the gauge pressure in the tires is 65.5 lb/in2 and the area of contact between each tire and road is 7.13 cm2, what is your wei..

  What is the average force exerted on the car

A 840-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s, What is the average force exerted on the car

  Determine the range of heights of the block

A stone thrown upward from the top of a 100ft cliff at 150ft/s eventually falls to the beach below. (For this problem take the acceleration because of gravity to be -32 ft/s^2; take upwards to be a positive direction.) How long does it take the st..

  What is his power output

A 750-N Marine in basic training climbs a 9.5-m vertical rope at a constant speed in 8.25 s. What is his power output

  Obtain the magnitude of the torque

A 116 g Frisbee is 28 cm in diameter and has about half its mass spread uniformly in a disk, and the other half concentrated in the rim. What is the magnitude of the torque, assumed constant, that the student applies

  What is the increase in the entropy of the universe

On a cold day, 25000 J of heat leaks out of a house. The inside temperature is 22 °C, What is the increase in the entropy of the universe that this heat loss produces

  Find out the distance travelled using the equation

When he reaches equator, the sphere is rotating at how many rpm. A car takes 9 s to go from v = 0 to v = 55 m/s at about constant acceleration.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd